The average private high school endowment in Massachusetts is $117.4M (2026-27).
The private high school in Massachusetts with the highest endowment is Phillips Academy Andover, with a endowment of $1326M.
Quick Facts (2026-27)
- # MA Schools Ranked: 47
- Top 20 Range (Endowment): $59–$1,326
- MA School Avg.: $120
- National School Avg.: $35


































